Electric toothbrush



FIG. 1 is a perspective view of an electric toothbrush, showing our new design;

FIG. 2 is a exploded perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a side view thereof, the opposite side being a mirror image thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view if the electric toothbrush. 

The ornamental design for an electric toothbrush, as shown and described. 